Home / 5,988.32-8,982.74-1,771.58

Finding the Fourth Proportional to 5,988.32, 8,982.74 and 1,771.58

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Solution

The fourth proportional to 5,988.32, 8,982.74 and 1,771.58 is: 2,657.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,988.32 : 8,982.74 = 1,771.58 : x
  2. Step 2: Convert to fraction form
    5,988.32/8,982.74 = 1,771.58/x
  3. Step 3: Cross multiply
    5,988.32x = 8,982.74 × 1,771.58
  4. Step 4: Simplify right side
    5,988.32x = 15,913,642.53
  5. Step 5: Solve for x
    x = 15,913,642.53/5,988.32
  6. Step 6: Final answer
    x = 2,657.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.